Who vanished after appearing on the People's Court three weeks ago investigators are doing forensic testing on the -- Parker cell phone that divers found under -- bridge. ABC's Matt -- has -- very latest from Orlando. ABC news has learned investigators are now trying to extract key information from Michelle Parker's nearly intact phone. A task likely made more difficult by the fact that it may have been submerged in this lake for more than two weeks. I just feel like it's -- -- end well now. For Parker's mother of the discovery came as -- bitter realization. That investigators biggest lead yet. Could meet her daughter might never be found. You know maybe. You know we'd find her and she'd be a lot of and I just I just don't think -- Late Thursday investigators released this picture of Parker using that phone. And this -- -- the device after it was recovered remarkably intact. Parker went missing November 17 just hours after she appeared on the People's Court. -- -- episode Parker accused her ex fiance -- Smith. Of being violent but he gets pretty malicious policing Smith -- -- the last person to see partner. -- free show Parker's iPhone four last thing to cell phone tower at around 8 PM. It's then that detectives believe someone threw it over this bridge now where we're standing is about forty minutes away from where Parker lived but only five minutes away from where dale Smith -- Police say Parker dropped off the twins she and Smith share at that house at around 3:18 PM. That last cell phone -- came from a cell phone tower located here it's the last location police can place the phone fewer than two miles from the bridge. Two days later her car was found he -- parking lot plotted together police say the locations form -- straight six mile line. From Smith's -- to Parker's abandoned car.

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